Window frame portion



FIG. 1 is a front perspective view of the window frame portion;

FIG. 2 is a back perspective view of the window frame portion of FIG. 1;

FIG. 3 is a plan back view of the window frame portion of FIG. 1;

FIG. 4 is a plan front view of the window frame portion of FIG. 1;

FIG. 5 is a first side view of the window frame portion of FIG. 1;

FIG. 6 is a top view of the window frame portion of FIG. 1;

FIG. 7 is a bottom view of the window frame portion of FIG. 1; and,

FIG. 8 is a second side view of the window frame portion of FIG. 1.

The broken lines show portions of the window frame portion for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a window frame portion, as shown and described. 